<template>
  <!-- 表单 -->
  <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名" prop="username">
      <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
    </el-form-item>
    <el-form-item label="手机" prop="mobile">
      <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
    </el-form-item>
    <el-form-item label="入职时间" prop="timeOfEntry">
      <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
    </el-form-item>
    <el-form-item label="聘用形式" prop="formOfEmployment">
      <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
        <el-option v-for="item in hireType" :key="item.id" :label="item.value" :value="item.id" />
      </el-select>
    </el-form-item>
    <el-form-item label="工号" prop="workNumber">
      <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
    </el-form-item>
    <el-form-item label="部门" prop="departmentName">
      <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="hFocus"/>
      <div v-if="showTree" class="tree-box">          
                                                       <!-- 点击某个节点时发返回该节点 -->
        <el-tree :data="list" :props="{label:'name'}" @node-click="handleNodeClick"></el-tree>
      </div>
    </el-form-item>
    <el-form-item label="转正时间" prop="correctionTime">
      <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
    </el-form-item>
    <el-form-item>
      <el-button @click="hCancel">取消</el-button>
      <el-button type="primary" @click="hSubmit">确定</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import EmployeesEnum from "@/constant/employees";
import { getDepartments } from "@/api/departments";
import { tranDataToTree } from "@/utils";
import {addEmployee} from '@/api/employees'
export default {
  data() {
    return {
        showTree:false,
      hireType: EmployeesEnum.hireType,
      // 表单数据对象
      formData: {
        username: "", // 用户名
        mobile: "", // 手机号
        formOfEmployment: "", // 聘用形式
        workNumber: "", // 工号
        departmentName: "", // 部门
        timeOfEntry: "", // 入职时间
        correctionTime: "" // 转正时间
      },
      //   校验规则对象
      rules: {
        username: [
          { required: true, message: "用户姓名不能为空", trigger: "blur" },
          { min: 1, max: 4, message: "用户姓名为1-4位", trigger: "blur" }
        ],
        mobile: [
          { required: true, message: "手机号不能为空", trigger: "blur" },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: "手机号格式不正确",
            trigger: "blur"
          }
        ],
        formOfEmployment: [
          { required: true, message: "聘用形式不能为空", trigger: "blur" }
        ],
        workNumber: [
          { required: true, message: "工号不能为空", trigger: "blur" }
        ],
        departmentName: [
          { required: true, message: "部门不能为空", trigger: "change" }
        ],
        timeOfEntry: [
          { required: true, message: "请选择入职时间", trigger: "blur" }
        ]
      },
      list: []
    };
  },
  created() {
    // this.loadDepartments();
  },

  methods: {
    resetForm(){
      this.$refs.addForm.resetFields()
    },
    // 增加员工
    async doAdd(){
      try {
        const res=await addEmployee(this.formData)

        this.$emit('success')
      } catch (error) {
        console.log(error);
      }
    },
    handleNodeClick(data){

      if(data.children.length!==0) return 

      this.formData.departmentName=data.name

      // 关闭tree-box
      this.showTree=false
    },
    hFocus(){
        this.loadDepartments()
        this.showTree=true
    },
    //加载部门列表
    async loadDepartments() {
      try {
        const res = await getDepartments();
        res.data.depts.shift();
        console.log("ressssss", res);
        // res.data.depts 后端返回的部门列表是平铺的     需要转化为属性的结构数据，形成服自己关系
        this.list = tranDataToTree(res.data.depts);
      } catch (error) {
        console.log(error);
      }
    },
    hSubmit() {
      this.$refs.addForm.validate(valid => {
        if (!valid) return; // 校验失败
        //  关闭弹层  ---》 子传父 关闭组件中的弹层
        this.doAdd()
      });
    },
    hCancel() {
      this.$emit("close");
    }
  }
};
</script>